package com.xuecheng.content.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.xuecheng.content.model.dto.CourseCategoryTreeDTO;
import com.xuecheng.content.model.pojo.CourseCategory;

import java.util.List;

/**
* @author xn
* @description 针对表【course_category(课程分类)】的数据库操作Service
* @createDate 2023-04-24 12:12:43
*/
public interface CourseCategoryService extends IService<CourseCategory> {

    public List<CourseCategoryTreeDTO> queryTreeNodes(String id);

}
